#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C pantalla1(0x27,16,2);

int pot=33;
int volt;

void setup() {
  // put your setup code here, to run once:
  pantalla1.init();
  pantalla1.backlight();
  pantalla1.print("hola");
  delay(1000);
  pantalla1.clear();
  pinMode(pot,INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  volt=analogRead(pot);
  pantalla1.setCursor(0,0);
  pantalla1.print("valor pot");
  pantalla1.setCursor(0,1);
  pantalla1.print(volt);
  pantalla1.print("    ");
  pantalla1.setCursor(7,1);
  pantalla1.print("volt");
}